Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

Multiply (4 + i)(1 – 5i)

OpenStudy (anonymous):

=4 -20i +i -5i^2 =4 -19i +5 =9-19i

OpenStudy (anonymous):

9-19 i

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!